Remove fudged tests for RT#128544
Remove fudged tests for RT#128544

The behaviour tested by tests is a limitation and unlikely to get fixed.
The ticket itself has been narrowed in scope to hash keys only, which
aren't tested by this fudge.

zostay/roast,zostay/roast,perl6/roast,dogbert17/roast,bitrauser/roast,dogbert17/roast,bitrauser/roast,zostay/roast